#tab-bar {
  display: flex;
  background-color: #f6f6f6;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  box-shadow: 0 -1px 1px rgba(100, 100, 100, 0.1);
}
#tab-bar .tab-bar-item {
  text-align: center;
  flex: 1;
  height: 49px;
  margin-top: 3px;
}
#tab-bar .tab-bar-item img {
  vertical-align: middle;
  width: 24px;
}
